Finding the Fourth Proportional to 1,482,900.68, 2,223,550.71 and 672,843.06
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Solution
The fourth proportional to 1,482,900.68, 2,223,550.71 and 672,843.06 is: 1,008,901.46
Step by Step Solution
- Step 1: Write the proportion equation
1,482,900.68 : 2,223,550.71 = 672,843.06 : x - Step 2: Convert to fraction form
1,482,900.68/2,223,550.71 = 672,843.06/x - Step 3: Cross multiply
1,482,900.68x = 2,223,550.71 × 672,843.06 - Step 4: Simplify right side
1,482,900.68x = 1,496,100,663,781.57 - Step 5: Solve for x
x = 1,496,100,663,781.57/1,482,900.68 - Step 6: Final answer
x = 1,008,901.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.